👉Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the gcf from an equation we will be looking for what the terms have in common. This method is very useful for ...

👉Learn how to factor quadratics using the difference of two squares method. When a quadratic contains two terms where each of the terms can be expressed as the square of a number and the sign between ...

Removing brackets is to multiply the term outside the brackets by each term inside - also known as the distributive law. Use FOIL to remove a pair of brackets then simplify by collecting like terms.